.site-header { position: sticky; top: 0; z-index: 1200; backdrop-filter: blur(14px); background: rgba(255,250,246,.9); border-bottom: 1px solid rgba(220,232,230,.9); }
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark { width: 46px; height: 46px; border-radius: 15px; background: linear-gradient(135deg, var(--primary), var(--mint)); display: grid; place-items: center; color: #fff; font-weight: 900; }
.brand-copy strong { display: block; line-height: 1.1; }
.brand-copy span { display: block; color: var(--muted); font-size: .78rem; }
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a { padding: 9px 12px; border-radius: 999px; font-weight: 750; color: var(--muted); }
.nav-links a:hover, .nav-links a.active { background: #fff; color: var(--primary); }
.header-actions { display: flex; gap: 8px; align-items: center; }
.mobile-menu-button { display: none; }